function ltrim(argvalue) {
	while (1) {
		if (argvalue.substring(0, 1) != " ")
		break;
		argvalue = argvalue.substring(1, argvalue.length);
	}
	return argvalue;
}

function emailCheck(emailStr) {
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(emailStr))
		testresults=true
	else
		testresults=false

	return (testresults)
}

function emailCheckTmp (emailStr) {

	/*user@domain format  separate the username from the domain.*/
	var emailPat=/^(.+)@(.+)$/;
	var specialChars="\\(\\)<>@;:\\\\\\\"\\.\\[\\]";
	/*unvalid chars in username or domainname*/
	var validChars="\[^\\s" + specialChars + "\]";
	/*E.g. "jiminy cricket"@disney.com*/
	var quotedUser="(\"[^\"]*\")";
	/*IP addresses joe@[123.124.233.4]*/
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	/*atom (basically a series of non-special characters.)*/
	var atom=validChars + '+';
	/*a word is either an atom or quoted string.*/
	var word="(" + atom + "|" + quotedUser + ")";
	/*The following pattern describes the structure of the user*/
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	/*normal symbolic domain, as opposed to ipDomainPat, shown above.*/
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");


     // Adding multi-email support
     emailArr = emailStr.split( "," );
     emailCount = 0;
     while( emailCount < emailArr.length ) {


   	     curMail = ltrim( emailArr[ emailCount ] );

 	     var matchArray=curMail.match(emailPat);
	     if (matchArray==null) {
		    return false;
	     }
	     var user=matchArray[1];
	     var domain=matchArray[2];

	     if (user.match(userPat)==null) {
		    return false;
	     }

	     var IPArray=domain.match(ipDomainPat);
	     if (IPArray!=null) {
		    /* this is an IP address*/
		    for (var i=1;i<=4;i++) {
			  if (IPArray[i]>255) {
				return false;
			  }
		    }
		    return true;
	     }

    	     var domainArray=domain.match(domainPat);
	     if (domainArray==null) {
		    return false;
	     }

	     var atomPat=new RegExp(atom,"g");
	     var domArr=domain.match(atomPat);
	     var len=domArr.length;
	     if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3) {
		    return false;
	     }
	     if (len<2) {
		    return false;
	     }
	
	     emailCount++;
     }

	return true;
}
/********************************************************************************************************/
/* End of email check*/
/********************************************************************************************************/

function getValue(){
	switch(thisField.type){
		case 'select-one':{
			return thisField.options[thisField.selectedIndex].value;
		}
		case 'select-multiple':{
			if(thisField.selectedIndex > -1){
				return thisField.options[thisField.selectedIndex].value;
			}else{
				return "";
			}
		}
		default:{
			return thisField.value;
		}
	}
}

/********************************************************************************************************/
function isBlank(thisVal){
	val = thisVal!=null?thisVal:getValue();
	var thisType = thisVal!=null?'':thisFieldDef.type;
  
 	if(thisType=="Checkbox"||thisType=="Radio"){
 		var blank = true;
    var currField = formNo
		var thisFieldTmp = thisField
 		var name = thisFieldTmp.name;
		
    while(thisFieldTmp.name==name){
			blank = blank && (!thisFieldTmp.checked);
      currField++;
 			thisFieldTmp = thisForm.elements[currField];
    }
		return blank;
	}else{
		for(j=0;j<val.length;j++){
			var tmp = val.charAt(j);
			if((tmp!=' ')&&(tmp!='\n')&&(tmp!='\t')) return false;
		}
		return true;
	}
}
/********************************************************************************************************/
function isEmail(thisVal){
	val = thisVal?thisVal:getValue();
	return emailCheck(val);
}

/********************************************************************************************************/
function isNumber(thisVal){
	var val = thisVal?thisVal:getValue();
	return (isFloat(val) || isInteger(val));
}
/********************************************************************************************************/
function isValidUsername( thisVal ) {
  var val = thisVal?thisVal:getValue();
  //var m = /[\,\/\*\~\|\\]/;
	var m = /[,\*\|~\/\\]/;
  if( val.match( m ) != null )
    return false
  else
    return true;
}
/********************************************************************************************************/
function isFloat(thisVal){
	var val = thisVal?eval("'"+thisVal+"'"):getValue();
	var m = val.match(/\-?[0-9]+(\.|\,)[0-9]+/);
	if (null!=m) {
		if (m[0].length==val.length) {
			return true;
		}
	}
	return false;
}

/********************************************************************************************************/
function isInteger(thisVal){
	var val = thisVal?eval("'"+thisVal+"'"):getValue();
	var m = val.match(/\-?[0-9]+/);
	if (null!=m){
		if (m[0].length==val.length){
			return true;
		}
	}
	return false;
}

/********************************************************************************************************/
function isBetween(thisVal){
	var val = thisVal?thisVal:getValue();
	if(isNumber(val)){
		var evaluationMethod = eval(thisFieldDef.evaluationMethod+"Evaluation");
		var min = true;
		var max = true;
		if(isNumber(evaluationMethod.minimum)){min = evaluationMethod.minimum <= val};
		if(isNumber(evaluationMethod.maximum)){max = evaluationMethod.maximum >= val};
		return (min && max);
	}
	return false;
}

/********************************************************************************************************/
function isCreditcardNumber(thisVal){
	var val = thisVal?thisVal:getValue();
}

var thisField=null;
var thisFieldDef=null;
var thisForm=null;

/********************************************************************************************************/
function verify(form){
	thisForm = form;
	var errorMsg = '';
	formNo=0;
	tmp=''
  
  formAliasTX = form.allFields.getObj("name","FormAliasTX")
  //images = eval(formAliasTX.docPath+'document.images');
  formOtherValues = formAliasTX.otherValues
  //mandatoryWrongPicture = form.allFields.getObj("name","FormAliasTX").otherValues.pictureMandatoryWrong;
  //mandatoryPicture = form.allFields.getObj("name","FormAliasTX").otherValues.pictureMandatory;
  
	for(i=0;i<form.allFields.length;i++){
    thisFieldDef = form.allFields.getObj('position',formNo);
		thisField = form.elements[formNo]
    
    var blank = isBlank();
		var validation = true;
		if(thisField.name=="Username"){
			thisFieldDef.evaluationMethod='isValidUsername';
			var evalMethod = eval(thisFieldDef.evaluationMethod+"Evaluation");
			if(evalMethod){
				thisFieldDef.errorText=evalMethod.startErrorMessage+" '"+ thisFieldDef.description+"' "+evalMethod.endErrorMessage;
			}
		}
		if(blank&&thisFieldDef.mandatory){
    	/*
    	//Set the mandatory wrong picture
    	if(mandatoryWrongPicture){
				for(var i =0;i<images.length;i++){
					if(images[i].name==thisFieldDef.mandatoryPicture.name){
						images[i].src = mandatoryWrongPicture;
					}
				}
  		}
      */
			errorMsg += (thisFieldDef.blankErrorText?thisFieldDef.blankErrorText:'No blank message for field: '
				+thisFieldDef.name)+'\n';
		}else{
    	validation = thisFieldDef.evaluationMethod?eval(thisFieldDef.evaluationMethod+'()'):true;
			if(!validation && !blank ){
      	/*
	    	//Set the mandatory wrong picture
  	  	if(mandatoryWrongPicture){
					for(var i =0;i<images.length;i++){
						if(images[i].name==thisFieldDef.mandatoryPicture.name){
							images[i].src = mandatoryWrongPicture;
						}
					}
  			}
        */
				errorMsg += (thisFieldDef.errorText?thisFieldDef.errorText:'No error message for field: '
					+thisFieldDef.name)+'\n';
      }
		}
    /*
  	//Set the mandatory picture
  	if(mandatoryPicture && ((thisFieldDef.mandatory && !blank) || (validation && !blank))){
			for(var i =0;i<images.length;i++){
				if(images[i].name==thisFieldDef.mandatoryPicture.name){
					images[i].src = mandatoryPicture;
				}
			}
		}
    */
		formNo+=(thisFieldDef.type=="Checkbox"||thisFieldDef.type=="Radio")?thisFieldDef.values.length:1;
	}
	thisField=null;
	thisForm=null;
	
	if(isBlank(errorMsg)){
	var formType = eval(form.name+'FormType')
		for(i=0;i<form.allFields.length;i++){
  	  thisFieldDef = form.allFields.getObj('position',formNo);
			thisField = form.elements[i]
			if((form.name=="_CUSTOMLOGINFORM" ||formType=='LOGIN'||formType=='LOGIN_OTHER') && thisField.name=="Username"){
				thisField.value= thisField.value.replace(/@/g,'|')
			}
		}
		return true;
	}else{
		alert(errorMsg);
		return false;
	}
};
/********************************************************************************************************/
function setOtherFieldsValue(form){
	var thisValue = "";
	// --- Setting this form alias ---
	for(var i=0;i<form.length;i++){
		if(form.elements[i].name=='FormAliasTX'){
			var thisForm=form.elements[i].value;
		}
	}
	var allValues=''
	var allForms=new Array()
	formNo=0
	
	for(i=0;i<form.allFields.length;i++){
    thisFieldDef = form.allFields.getObj('position',formNo);
		thisField = form.elements[formNo]
		if(thisFieldDef.XMLHiddenStorage){
			thisField.value=''
			thisField.name="OtherFieldsValueTX"
		}
		if(thisFieldDef.otherFields&&!thisFieldDef.XMLHiddenStorage){
			thisName = thisField.name; // :used for handling 'checkboxes' and 'radio buttons'
			thisField.name="OtherFieldsValueTX"
			
			// --- Handling the value ---
			if(thisField.checked||(thisField.type!="checkbox"&&thisField.type!="radio")){
				thisValue = thisField.value;
			}
			thisField.value = "";
			
			// --- START Handling 'checkboxes' and 'radio buttons' ---
			fieldOffset = formNo;
			thisFieldTmp = thisField;
			nextField= form.elements[fieldOffset+1];
			
      while(nextField&&nextField.name==thisName){
				fieldOffset++;
				thisField.checked=false
				thisFieldTmp = form.elements[fieldOffset];
				thisFieldTmp.name="OtherFieldsValueTX"
				if(thisFieldTmp.checked||thisFieldTmp.checked==null){
					if(thisValue==""){
						thisValue += thisFieldTmp.value
					}else{
						thisValue += '~' + thisFieldTmp.value
					}
				}
				thisFieldTmp.value = "";
				thisFieldTmp.checked=false;
				nextField = form.elements[fieldOffset+1];
			}
			// --- END Handling 'checkboxes' and 'radio buttons' ---
			
			// --- START Creating XML ---
			if (!isBlank(thisValue)){
				thisFormAlias = (thisFieldDef.formAlias!=null && thisFieldDef.formAlias!='')
					?thisFieldDef.formAlias:thisForm
        
        thisAlias='<FIELDALIAS>'+thisFieldDef.alias+'</FIELDALIAS>'
				
        // --- START Generating values ---
				thisValue = thisValue.replace(/&/g,'&amp;')
        if(thisFieldDef.type=='ExpandingCategories'){
         	thisValue='<VALUES>'+thisValue.replace(/<Q>/g,'"').replace(/<AP>/g,"'").replace(/~/g,'')+'</VALUES>'
        }else{
					thisValue='<VALUES><VALUE>'+thisValue.replace(/</g,'&lt;').replace(/>/g,'&gt;').split('~').join('</VALUE><VALUE>').replace(/\n/g,' <br/>').replace(/\r/g,'')
						+'</VALUE></VALUES>'
				}
        // --- END Generating values ---
				
				// --- START Inserting the field in the all forms structure ---
				
				fieldAttributes=' pushmail="'+(thisFieldDef.pushMail!=null?thisFieldDef.pushMail:'')
					+'" type="'+(thisFieldDef.type!=null?thisFieldDef.type:'')
					+'" description="'+(thisFieldDef.description!=null?thisFieldDef.description:'').replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;')
					+'" publicField="'+(thisFieldDef.publicField!=null?thisFieldDef.publicField:'')
					+'" '+thisFieldDef.fieldXMLAttributes
				
				//<FIELD pushmail="" type="Checkbox" description="Interest area" publicField="1">
				
				// --- Setting the XML attributes for this field ---
				currentForm = allForms.getObj('formAlias',thisFormAlias)
				if(currentForm){
					currentForm.allValues += '<FIELD'+fieldAttributes+'>'+thisAlias+thisValue+ '</FIELD>'
				}else{
					var newForm = {formAlias:thisFormAlias,allValues:''}
					position = allForms.length
					allForms[position] = newForm
					
					allForms[position].allValues = '<FIELD '+fieldAttributes+'>'+thisAlias+thisValue+ '</FIELD>'
				}
				// --- END Inserting the field in the all forms structure ---
			}
			// --- END Creating XML ---
			thisValue=''
			thisAlias=''
		}
		formNo+=(thisFieldDef.type=="Checkbox"||thisFieldDef.type=="Radio")?thisFieldDef.values.length:1;
	}
	
	// --- START Merging all forms to one XML-string ---
	for(var i=0;i<allForms.length;i++){
		allValues += '<FORM><FORMALIAS>' + allForms[i].formAlias + '</FORMALIAS><FIELDS>' 
			+ allForms[i].allValues + '</FIELDS></FORM>'
	}
	// --- END Merging all forms to one XML-string ---
	
	// --- START Finding the last field named 'OtherFieldsValueTX' and inserting the XML-string ---
  for(var i=form.length-1;i>=0;i--){
		thisField = form.elements[i];
    if (thisField.name=="OtherFieldsValueTX"){
			if(!isBlank(allValues)){
				thisField.value='<FORMS>'+allValues+'</FORMS>'
				
				// --- START DEBUGGING: Writing output html to a new window ---
				if((bw.ns4||bw.ns5)&&false){
					var ewin = window.open("", "EventTester","width=300,height=600,scrollbars,resizable,menubar");
					var d = ewin.document;
					d.open("text/plain");
					d.writeln(thisField.value);
				}
				// --- END DEBUGGING: Writing output html to a new window ---
			}
			thisField.checked=true
			break;
		}
	}
	// --- END Finding the last field named 'OtherFieldsValueTX' and inserting the XML-string ---
}